12982613 has 4 divisors (see below), whose sum is σ = 14837280. Its totient is φ = 11127948.

The previous prime is 12982601. The next prime is 12982621. The reversal of 12982613 is 31628921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12982613 - 2¹² = 12978517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12982613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12982213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927323 + ... + 927336.

It is an arithmetic number, because the mean of its divisors is an integer number (3709320).

Almost surely, 2^12982613 is an apocalyptic number.

It is an amenable number.

12982613 is a deficient number, since it is larger than the sum of its proper divisors (1854667).

12982613 is an equidigital number, since it uses as much as digits as its factorization.

12982613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854666.

The product of its digits is 5184, while the sum is 32.

The square root of 12982613 is about 3603.1393256437. The cubic root of 12982613 is about 235.0285946795.

The spelling of 12982613 in words is "twelve million, nine hundred eighty-two thousand, six hundred thirteen".